<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="https://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
    <title>Not support IE9 and below</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <meta name="robots" content="noindex"/>
    <style type="text/css">
        body {
            width: 600px;
            margin: 50px auto;
            font: 14px/1.5 'Trebuchet MS', sans-serif;
            text-align: center;
            background-color: #fafafa;
        }

        h1 {
            margin: 0;
            color: #7D8B99;
            font-size: 180px;
        }

        h2, p {
            color: #7D8B99;
        }

        a {
            color: #2EB695;
            text-decoration: none;
        }
    </style>
</head>
<body>
<h1>!</h1>
<h2>Not support IE9 and below</h2>
<p>Recommend to use <a href="https://www.chrome.com" target="_blank">Chrome</a> or <a href="https://www.mozilla.org"
                                                                                      target="_blank">Firefox</a> as
    your primary browser.</p>
</body>
</html>